Add ExternalArtifact types to API

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

PROJECT

@@ -43,4 +43,7 @@ resources:
 - group: source
   kind: OCIRepository
   version: v1
+- group: source
+  kind: ExternalArtifact
+  version: v1
 version: "2"

api/v1/externalartifact_types.go

@@ -0,0 +1,70 @@
+/*
+Copyright 2025 The Flux authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	"github.com/fluxcd/pkg/apis/meta"
+)
+
+// ExternalArtifactSpec defines the desired state of ExternalArtifact
+type ExternalArtifactSpec struct {
+	// SourceRef points to the Kubernetes custom resource for
+	// which the artifact is generated.
+	// +optional
+	SourceRef *meta.NamespacedObjectKindReference `json:"sourceRef,omitempty"`
+}
+
+// ExternalArtifactStatus defines the observed state of ExternalArtifact
+type ExternalArtifactStatus struct {
+	// Artifact represents the output of an ExternalArtifact reconciliation.
+	// +optional
+	Artifact *meta.Artifact `json:"artifact,omitempty"`
+
+	// Conditions holds the conditions for the ExternalArtifact.
+	// +optional
+	Conditions []metav1.Condition `json:"conditions,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp",description=""
+// +kubebuilder:printcolumn:name="Ready",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].status",description=""
+// +kubebuilder:printcolumn:name="Status",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].message",description=""
+// +kubebuilder:printcolumn:name="Source",type="string",JSONPath=".spec.sourceRef.name",description=""
+
+// ExternalArtifact is the Schema for the external artifacts API
+type ExternalArtifact struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   ExternalArtifactSpec   `json:"spec,omitempty"`
+	Status ExternalArtifactStatus `json:"status,omitempty"`
+}
+
+// ExternalArtifactList contains a list of ExternalArtifact
+// +kubebuilder:object:root=true
+type ExternalArtifactList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []ExternalArtifact `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&ExternalArtifact{}, &ExternalArtifactList{})
+}

api/v1/zz_generated.deepcopy.go

@@ -190,6 +190,112 @@ func (in *BucketStatus) DeepCopy() *BucketStatus {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExternalArtifact) DeepCopyInto(out *ExternalArtifact) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	in.Status.DeepCopyInto(&out.Status)
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExternalArtifact.
+func (in *ExternalArtifact) DeepCopy() *ExternalArtifact {
+	if in == nil {
+		return nil
+	}
+	out := new(ExternalArtifact)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *ExternalArtifact) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExternalArtifactList) DeepCopyInto(out *ExternalArtifactList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]ExternalArtifact, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExternalArtifactList.
+func (in *ExternalArtifactList) DeepCopy() *ExternalArtifactList {
+	if in == nil {
+		return nil
+	}
+	out := new(ExternalArtifactList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *ExternalArtifactList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExternalArtifactSpec) DeepCopyInto(out *ExternalArtifactSpec) {
+	*out = *in
+	if in.SourceRef != nil {
+		in, out := &in.SourceRef, &out.SourceRef
+		*out = new(meta.NamespacedObjectKindReference)
+		**out = **in
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExternalArtifactSpec.
+func (in *ExternalArtifactSpec) DeepCopy() *ExternalArtifactSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(ExternalArtifactSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExternalArtifactStatus) DeepCopyInto(out *ExternalArtifactStatus) {
+	*out = *in
+	if in.Artifact != nil {
+		in, out := &in.Artifact, &out.Artifact
+		*out = new(meta.Artifact)
+		(*in).DeepCopyInto(*out)
+	}
+	if in.Conditions != nil {
+		in, out := &in.Conditions, &out.Conditions
+		*out = make([]metav1.Condition, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExternalArtifactStatus.
+func (in *ExternalArtifactStatus) DeepCopy() *ExternalArtifactStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(ExternalArtifactStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *GitRepository) DeepCopyInto(out *GitRepository) {
 	*out = *in